To convert US gallons to imperial gallons, multiply the value by 0.832674. To go the other way, multiply imperial gallons by 1.20095 to get US gallons.
| US Gallons (gal) | Imperial Gallons (gal-uk) |
|---|---|
| 1 gal | 0.832674 gal-uk |
| 2 gal | 1.66535 gal-uk |
| 5 gal | 4.16337 gal-uk |
| 10 gal | 8.32674 gal-uk |
| 20 gal | 16.6535 gal-uk |
| 50 gal | 41.6337 gal-uk |
| 100 gal | 83.2674 gal-uk |
| 500 gal | 416.337 gal-uk |
| 1,000 gal | 832.674 gal-uk |
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
Imperial gallon (gal-uk). The imperial gallon is exactly 4.54609 liters, used in the UK and in some Commonwealth countries.
There are 0.832674 imperial gallons in one US gallon.
Multiply the number of US gallons by 0.832674. For example, 10 US gallons equal 8.32674 imperial gallons.
One imperial gallon equals 1.20095 US gallons.